Hellion Kit Tap Oil

4. Included in the kit are oil feed and return lines. This is necessary as the turbo is lubricated using the engine’s oiling system. Once the oil has made its way up to the turbo, it’s then gravity-fed back into the oil pan. Here, Vargo tapped the oil pan (note: use grease on the tap to catch any metal shavings) and installed the oil return fitting.